CVE-2022-40208: Moodle

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

In Moodle, insufficient limitations in some quiz web services made it possible for students to bypass sequential navigation during a quiz attempt.

Affected products

• Moodle Moodle: after 3.9.0, before 3.9.16 (fixed in 3.9.16); after 3.11.0, before 3.11.9 (fixed in 3.11.9); after 4.0.0, before 4.0.3 (fixed in 4.0.3); version 3.9.0 only; version 3.11.0 only; version 4.0.0 only

Published 2023-03-24. Last modified 2026-06-17.